DigitalOcean docker deploy script

deploy_app.sh

#!/bin/bash
###########################################################################
# Put this on a DigitalOcean droplet (or wherever you're deploying) and 
# run chmod +x deploy_app.sh to make the script executable
# 
# Execute this script: ./deploy_app.sh jittles/dockerhub-repo-name:$TAG
# Replace dockerhub-repo-name with the name of the Docker Hub repository 
#   you want to deploy
# Replace $TAG with the actual Build Tag you want to deploy
#
###########################################################################

set -e

DOCKER_IMAGE=$1
CONAINER_NAME="dockerhub-repo-name"

# Check for arguments
if [[ $# -lt 1 ]] ; then
    echo "[ERROR] You must supply a Docker Hub Image to pull"
    exit 1
fi

echo "Deploying to Docker Container"

# Check for running container and stop it before starting a new one (stopping will also purge the old image)
if [ $(docker inspect -f '{{.State.Running}}' $CONAINER_NAME) = "true" ]; then
    docker stop dockerhub-repo-name
fi

echo "Starting Docker Image name: $DOCKER_IMAGE"

docker run -d --rm=true \
    -e SQLCONNSTR_DefaultConnection='' \
    -e SHARED_KEY='' \
    -p 80:8080 \
    --name dockerhub-repo-name $DOCKER_IMAGE

docker ps -a